one day, he says, it can provide enough energy for everyone on the planet. they are already generating power for 15% of this ebay campus. there are contracts with google, walmart, and coca-cola. >> fuel goes in. air goes in, out comes electricity. >> two years ago cbs's 60 minutes previewed the product line. on hand was governor schwarzenegger and powell. >> basically what happened is we found that the company was bringing people from mexico. >> now it appears bloom energy may be losing some of its luster. the department of labor says the company willfully violated rules underpaying 14 workers brought into the u.s. on visitor visas. >> they were working alongside american workers. they were being paid in pesos. they were working in excess of 40 hours a week. so, they weren't being paid overtime. >> workers were paid just $2 -6r -- $2.66. they say they will pay back pay and $60,000 in fines. >> because the employees are from mexico and here on a visa does not mean the employer does not have to pay them what is required. >> bloom energy did not respond to our